/**
 *    Copyright (C) 2008, 2009  Victor Smirnov <aist11@gmail.com>
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License along
 *    with this program; if not, write to the Free Software Foundation, Inc.,
 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *    See LICENSE.exceptions in the root folder of this project for possible
 *    exceptions
 *
 */

#ifndef _CUBEFS_CORE_MODELS_VECTOR_PAGES_PARTS_HPP
#define	_CUBEFS_CORE_MODELS_VECTOR_PAGES_PARTS_HPP


#include <cubefs/core/tools/reflection.hpp>
#include <cubefs/core/container/container.hpp>
#include <cubefs/core/btree/pages/node_base.hpp>
#include <cubefs/core/btree/names.hpp>

#include <cubefs/core/models/idx_map/names.hpp>

namespace cubefs    {
namespace ctr       {

using namespace cubefs::btree;

using cubefs::models::idx_map::IndexPagePrefixName;

#pragma pack(1)


CUBEFS_PAGE_PART_BEGIN2(IndexPagePrefixName<Indexes>, Int Indexes)

    BigInt prefixes_[Indexes];
    
    PagePart(): Base() {}

    const BigInt& prefixes(Int idx) const {
        return prefixes_[idx];
    }

    BigInt& prefixes(Int idx) {
        return prefixes_[idx];
    }

    void BuildFieldsList(MetadataList &list, Long &abi_ptr) const
    {
        Base::BuildFieldsList(list, abi_ptr);
        FieldFactory<BigInt>::create(list,  prefixes_[0], "PREFIXES", Indexes, abi_ptr);
    }

    template <typename PageType>
    void CopyFrom(PageType* page)
    {
        Base::CopyFrom(page);

        for (Int c = 0; c < Indexes; c++) {
            prefixes(c) = page->prefixes(c);
        }
    }

CUBEFS_PAGE_PART_END


#pragma pack()

}
}


#endif // _CUBEFS_CORE_MODELS_VECTOR_PAGES_PARTS_HPP
